$100 Cheap Flights from Roanoke (ROA) to Houston (IAH)

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Find available prices by choosing your travel dates.

Cheap Flights from Roanoke to Houston (ROA-IAH)

Prices were available within the past 7 days and start at $100 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
Delta
Delta
American Airlines
American Airlines
United
American Airlines
American Airlines
Delta
Flights from Roanoke (ROA) to Houston (IAH)
Origin airport
Roanoke Regional
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Roundtrip price
$198
Distance
1016 mi

Roanoke to Houston Flights

The cheapest times to fly from Roanoke to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Roanoke to Houston are during the month of May. You can find some of the cheapest flights from Roanoke to Houston with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Roanoke to Houston

Sunday is one of the best days to book for cheap flights from Roanoke to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Roanoke to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Roanoke to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Roanoke to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Roanoke to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH) cost?
Discover the latest flight deals from ROA to IAH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ROA to IAH?
The cheapest flights from ROA to IAH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ROA to IAH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ROA to IAH. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH)?
Direct flights from Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from ROA to IAH?
Typically you’ll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH)?
Select a flight from Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH) last-minute?
Waiting until just before your trip to book a ticket from ROA to IAH generally means paying more. While you may come across some last-minute discounts, there’s no guarantee. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a ROA to IAH flight and hotel package?
You’ll typically save money by securing a ROA to IAH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one place. Once you’ve selected your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH)?
In most instances, you can cancel or reschedule your ROA to IAH flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline’s fees and guidelines on flight changes, or if you’d like further information, visit our Customer Service portal.

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*Available to One Key members.